|UV Index||Category||Sunburn Time|
|7-9||high||about 20 minutes|
|4-7||medium||about 30 minutes|
|0-4||low||more than 1 hour|
|When the UV index is over 9, UV-B is extremely strong, and you will burn in less than 15 minutes.|
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Can you tan with a UV index of 3?
A UV Index reading between 3 and 5 means there is a moderate risk of sunburn for the average person. The time to burn can vary by skin type, but at a moderate UV level it is approximately 30 to 45 minutes. 6-7: High. A UV Index reading 6 or 7 puts you at a high risk of harm from unprotected sun exposure.
Can you get a tan with a UV index of 4?
When the UV Index is 9, for example, you can get a sunburn in 20 minutes or less. Even when the UV Index is only 4, sunburn is still possible within 50 minutes. If outdoors, seek shade and wear protective clothing, a wide-brimmed hat and UV-blocking sunglasses.
What is the highest UV index?
A UV Index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest.
How long does it take to tan with UV index 7?
UV Index Scale
|UV Index Number||Exposure Level||Time to Burn|
|8||Very High||15-25 minutes|
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